1、DETECTION RANGE: The metal detector has a detection range of up to 1000M and an underground detection depth of up to 20M, which can help you detect and locate gold, silver, copper, and other metals. 2、GOOD PERFORMANCE: This handheld metal detector has high sensitivity and good stability, which can recognize different types of metals and easily find useful metal objects for you. 3、HIGH EFFICIENCY: Microelectronic processor is used to control chip unit calibration and instrument self test system, ensuring easy and fast scanning and testing, improving work efficiency. 4、ACCURATE LOCATING: Can identify specific types of metal by frequency regulator, accurately determine where the object is buried, with long range search and accurate location detection system. 5、ABS MATERIAL: The metal scanner is made of excellent ABS material, sturdy and durable, suitable for various environments, used for safety inspections, archaeological exploration, etc. Item Type: Metal Detector Detection Range: Approx. 1000m / 3280.8ft Detection Depth: Approx. 20m / 65.6ft Transmission Frequency: 5.6-6KHz Signal Frequency: 360-440Hz Receiver Battery: 1 x 12.6V Polymer Battery, Capacity: 1600mAh (built in) Transmitter Battery: 1 x 12.6V Polymer Battery, Capacity: 1600mAh (built in) 1 x Metal Detector 1 x Receiver 1 x Adapter 2 x Keys 1 x Antenna 1 x User Manual 1 x Storage Box